There were multiple long-range fields that allowed for all kinds of long-range training. As well as a myriad of training sections for different ranges, and fields. Rui could probably find ways to train any technique that he came up with.
Furthermore, he knew that the Floating Sect also offered techniques to master. One could sell a Martial license of their Martial Art technique, allowing them to earn some merits in the process with which they could purchase their techniques.
The techniques in the Martial Library of the Floating Sect almost certainly weren't as wide and varied as the library of techniques of the Martial Union, but given how many Martial Squires were, and had been, a part of the Floating Sect, it was probably still quite the respectable amount.
